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Re: About `current-kill'
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From: |
Óscar Fuentes |
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Subject: |
Re: About `current-kill' |
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Date: |
Mon, 18 Mar 2013 01:00:53 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
Xue Fuqiao <xfq.free@gmail.com> writes:
> In the definition of the function `current-kill':
>
> [...]
> (let ((ARGth-kill-element
> (nthcdr (mod (- n (length kill-ring-yank-pointer))
> (length kill-ring))
> kill-ring)))
> [...]
>
> I understand what `ARGth-kill-element' does (from its name). But how
> does it work? I cannot understand it.
ARGth-kill-element *does* nothing. It *is* a variable that takes the
value of the expression that begins with (nthcdr ...